package com.hhit.collaborative_learning.community;

import java.io.IOException;
import java.sql.Connection;
import java.sql.ResultSet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import com.hhit.collaborative_learning.dao.BBS_TopicStateTyleDao;
import com.hhit.collaborative_learning.dao.impl.BBS_TopicStateTyleDaoImpl;
import com.hhit.collaborative_learning.utils.DBAccess;
import com.hhit.collaborative_learning.utils.JsonUtil;
import com.hhit.collaborative_learning.utils.ResponseUtil;

/**
 * Servlet implementation class GetTopicStateServlet
 */
@WebServlet("/community/GetTopicStateServlet")
public class GetTopicStateServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public GetTopicStateServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		response.setCharacterEncoding("UTF-8");
		request.setCharacterEncoding("UTF-8");
		BBS_TopicStateTyleDao tstd=new BBS_TopicStateTyleDaoImpl();
		Connection con=DBAccess.getInstance().getConn();
		ResultSet rsTopicStateTyle=tstd.query(con, 0, 0, null, null, null, null);
		JSONObject jobj=new JSONObject();
		try {
			JSONArray topicStateTyleArray=JsonUtil.formatRsToJsonArray(rsTopicStateTyle);
			jobj.put("topicstate", topicStateTyleArray);
			ResponseUtil.write(response, jobj);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			DBAccess.getInstance().close(con, null, null);
		}
	}

}
